diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIFormMemoryClauses.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIFormMemoryClauses.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIFormMemoryClauses.cpp b/llvm/lib/Target/AMDGPU/SIFormMemoryClauses.cpp index 0d3a221970bf..926657b8a1e7 100644 --- a/llvm/lib/Target/AMDGPU/SIFormMemoryClauses.cpp +++ b/llvm/lib/Target/AMDGPU/SIFormMemoryClauses.cpp @@ -227,11 +227,9 @@ void SIFormMemoryClauses::collectRegUses(const MachineInstr &MI, : LaneBitmask::getAll(); RegUse &Map = MO.isDef() ? Defs : Uses; - auto Loc = Map.find(Reg); unsigned State = getMopState(MO); - if (Loc == Map.end()) { - Map[Reg] = std::pair(State, Mask); - } else { + auto [Loc, Inserted] = Map.try_emplace(Reg, State, Mask); + if (!Inserted) { Loc->second.first |= State; Loc->second.second |= Mask; } @@ -368,7 +366,7 @@ bool SIFormMemoryClauses::runOnMachineFunction(MachineFunction &MF) { SmallVector<unsigned> KilledIndexes; bool Success = TRI->getCoveringSubRegIndexes( - *MRI, MRI->getRegClass(Reg), KilledMask, KilledIndexes); + MRI->getRegClass(Reg), KilledMask, KilledIndexes); (void)Success; assert(Success && "Failed to find subregister mask to cover lanes"); for (unsigned SubReg : KilledIndexes) { |